Patents for B21B 27 - Rolls; Lubricating, cooling or heating rolls while in use (5,631) |
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07/27/2000 | DE19901625A1 Sealing plug, e.g. for branched coolant passages in continuous casting process rolls |
07/26/2000 | EP1022075A2 Device for machining a workpiece with a tool |
07/26/2000 | EP1021841A2 A method of rolling superconducting conductor lengths and roller apparatus |
07/26/2000 | CN1054786C Method and apparatus for controlling of thermo form of working roller |
07/19/2000 | EP1020244A1 Process and installation for the vertical centrifugal casting of composite rolls for rolling mills |
07/19/2000 | EP1019204A1 Rolling mill stand |
07/19/2000 | CN1260252A Cooling tube with disk coiling support-board capable of ventically regulating |
07/18/2000 | US6089069 Apparatus and method for influencing the frictional conditions between and upper roll and a lower roll of a roll stand |
07/17/2000 | CN1358585A 用于轧机的换辊设备和换辊方法 Equipment for mill roll change and roll change method |
07/13/2000 | DE19900552A1 Roll barrel cooling device, especially for universal mill stands used to roll steel profiles, comprises a slit cooling pipe fitted with slides for sealing the slit line apart from an adjusted gap |
07/11/2000 | US6085566 Rolling train for rolling flat steel |
07/11/2000 | US6085565 Eight-roller type rolling mill and method of rolling using the mill |
07/06/2000 | WO2000038852A1 Calibration of an instrument for the cold-rolling of tubes |
06/28/2000 | EP1013351A2 Temper rolling method for steel plate and temper rolling mill |
06/28/2000 | CN1257933A Hot-rolled steel plate having superfine grains for machining, and mfg. method thereof |
06/28/2000 | CN1053848C Method and device for mfg. cold rolled metal sheets or strips, and metal sheets or strips obtained |
06/20/2000 | US6077065 Apparatus for forming sheet products |
06/20/2000 | US6076388 Rolling mill, hot rolling system, rolling method and rolling mill revamping method |
06/15/2000 | WO2000033985A1 Universal rolling mill |
06/08/2000 | WO2000032328A1 Stretch roll forming method and apparatus |
06/07/2000 | EP1005925A1 Method to reduce and eliminate vibrations in a rolling stand and relative device |
06/02/2000 | WO2000031486A1 Internally grooved heat exchanger pipe and metal bar working roll for internally grooved heat exchanger pipes |
05/24/2000 | CN2379230Y Metal-ceramic composite roll collar |
05/23/2000 | US6065319 Rolling mill with laterally different velocities |
05/17/2000 | EP1001041A1 Hot rolled steel sheet having an ultrafine grain structure and process for producing steel sheet |
05/17/2000 | CN2378136Y Groove block for cold pilger mill |
05/17/2000 | CN1253526A Dynamic crown control back-up roll assembly |
05/11/2000 | DE19850739A1 Verfahren und Vorrichtung zum Kühlen von walzwarmem Walzgut, insbesondere Warmbreitband Method and apparatus for cooling hot rolled rolling, especially hot strip |
05/11/2000 | DE19850738A1 Betriebsverfahren für ein Walzgerüst einer Walzstraße A method of operating a rolling stand of a rolling mill |
05/10/2000 | EP0998993A2 Method and device for cooling rolling stock at rolling-temperature, in particular hot wide strip |
05/10/2000 | EP0998991A2 Operating method for a rolling stand of a rolling train |
05/10/2000 | CN1252326A Oil film bearing sleeve pipe and key fixing structure |
05/09/2000 | US6059013 Turning passage for the feed and discharge of cooling water of a guide roll in a continuous casting system |
05/09/2000 | US6058754 Rolling train for rolling flat steel |
05/04/2000 | WO2000024534A1 Wiper for liquid substances |
05/03/2000 | EP0997204A2 Cooling pot with vertically adjustable coil plate |
05/02/2000 | US6057395 Elastomer crosslinkable by organic peroxides, metal salt ofethylenically unsaturated carboxylic acid, magnesium oxide of large surface area, and organic peroxide; rolls for papermaking and steel making |
05/02/2000 | US6056473 Changing device for shaft/hub connections |
05/02/2000 | US6055837 Method for rolling shape steel having flange and web, and rolling mill line for the same |
04/25/2000 | US6053021 Rolling mill |
04/20/2000 | WO2000005005A3 System of supply, discharge and distribution lines for notably liquid operating media in rolling stands |
04/20/2000 | DE19910541C1 Apparatus for assembling, securing and disassembling a roller ring tensioned on a roller shaft comprises an axially secured cylindrical base body, inner and outer pistons and a clamping sleeve |
04/12/2000 | CN1249966A UP suspension roller assembly |
04/12/2000 | CN1051338C Rolls for metal shaping |
04/06/2000 | WO2000018971A1 Method for changing the properties of the surfaces of work pieces |
04/05/2000 | EP0990470A1 Roll for a furnace for global or local continuous heating of metallic products by high-power induction heating device |
04/05/2000 | CN1249216A Method for mfg. stainless steel strip |
03/30/2000 | WO2000016918A1 Roll, method of treating the surface of roll, and apparatus for treating the surface of roll |
03/29/2000 | EP0988902A1 Multifunction rolling mill for h-steel rolling equipment and rolling method using it |
03/29/2000 | EP0988901A1 Manufacturing method for stainless steel thin strip |
03/29/2000 | EP0790868B1 A multi-strand finishing block |
03/29/2000 | EP0739253B1 Method and device for manufacturing cold rolled metal sheets or strips, and metal sheets or strips obtained |
03/29/2000 | CN1050782C Roll for rolling mill |
03/28/2000 | US6041632 Pipe forming roll apparatus and method |
03/23/2000 | WO2000015363A1 Method to reduce and eliminate vibrations in a rolling stand and relative device |
03/23/2000 | CA2343834A1 Method to reduce and eliminate vibrations in a rolling stand and relative device |
03/22/2000 | EP0987065A1 Method of manufacturing metal foil |
03/21/2000 | US6038906 Roll stand for strip rolling |
03/21/2000 | CA2281991A1 Process for producing a thin strip of stainless steel |
03/16/2000 | WO2000013812A1 Sheet hot rolling mill |
03/14/2000 | CA2005220C Roll ring, comprising cemented carbide and cast iron, and method for manufacture of the same |
03/08/2000 | EP0918945B1 Heated roller |
03/08/2000 | CN1246394A 轧机 Rolling mill |
03/08/2000 | CN1050074C Combined rollers for continuous rolling of alloyed nodular iron |
03/02/2000 | WO2000010743A1 Composite roller mill for hot-rolling mills |
03/02/2000 | DE19838726A1 Prevention/reduction of decarburization of the metal matrix of forming rolls involves applying an agent containing carbon onto the rolls, into the roll gap, or onto the material being rolled |
03/01/2000 | EP0982084A2 Oil film bearing sleeve and keying arrangement |
02/29/2000 | US6029491 Continous spiral motion and roll bending system for rolling mills |
02/16/2000 | EP0979687A1 Overhung roll assembly |
02/16/2000 | CN1244821A Facility and method for manufacturing hot-rolled steel strip |
02/15/2000 | CA2056795C Installation for laminating flat products |
02/11/2000 | WO2000065118A1 Casting material for indefinite rollers with a sleeve part and method for producing the same |
02/10/2000 | WO2000006315A1 Back-up or intermediate roller for producing a flat rolled product in a rolling mill |
02/10/2000 | CA2278990A1 Overhung roll assembly |
02/03/2000 | WO2000005063A1 Method for producing press rolls or ring liners or ring segments for press rolls |
02/03/2000 | WO2000005005A2 System of supply, discharge and distribution lines for notably liquid operating media in rolling stands |
02/03/2000 | DE19934027A1 Roll stand for producing rolled strip of various widths and specified cross-sectional contours has a pair of intermediate rolls whose axes cross one another and the axes of the support and working rolls |
02/03/2000 | DE19835089A1 Stütz- oder Zwischenwalze in Walzwerken zum Walzen von flachem Walzgut Supporting or intermediate roller in rolling mills for rolling flat rolling |
02/02/2000 | EP0976464A2 Water driven roller for hot strip mill sideguides |
02/02/2000 | CN2361398Y Automatic stress-regulating combined roll |
01/31/2000 | CA2271902A1 Water driven roller for hot strip mill sideguides |
01/27/2000 | DE19833456A1 Making press rolls with mantles containing coolant channels, by using hot compaction process to weld together work pieces that form ring segments with channels in between |
01/27/2000 | DE19833323A1 Arrangement for delivery, return and distributor lines, in particular, of liquid media for roll stands, with pipe line groups of a distributor network combined into modules which can be mounted on the roll stand |
01/25/2000 | US6017657 Electroforming an embossing shim of nickel on positive holographic master surface in a hardening bath to produce a durable layer which is pressed into unheated substrate surface during embossing |
01/19/2000 | CN2359015Y Roller for processing inserted steel machinery blade |
01/19/2000 | CN1048434C Continuous casting apparatus and continuous casting system |
01/18/2000 | US6014881 Rolling roll profile control equipment |
01/12/2000 | EP0970762A2 Continuous spiral motion system for rolling mills |
01/11/2000 | US6013141 Cast iron indefinite chill roll produced by the addition of niobium |
01/11/2000 | US6012319 Rolling mill and rolling method |
01/10/2000 | CA2276113A1 Continuous spiral motion system for rolling mills |
01/05/2000 | EP0968774A1 A facility and a method for manufacturing a hot-rolled steel strip |
01/05/2000 | DE19926633A1 Apparatus and method for producing thin lithium foil |
01/05/2000 | CN2356765Y Roll of three-roll reducing mill |
12/29/1999 | EP0967024A2 Rolling mill |
12/29/1999 | CN2355826Y Oil roller |
12/29/1999 | CN2355825Y Combined roller for rolling figure on steel strip surface |
12/28/1999 | US6006574 Apparatus and method for cooling the work rolls of a roll stand at an exit side thereof |
12/28/1999 | US6006415 Techniques for transferring holograms into metal surfaces |
12/23/1999 | DE19826063A1 Assembly to cool a heated web on leaving a calendar |